From: kernel test robot <lkp@intel.com>
To: Suren Baghdasaryan <surenb@google.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
Linux Memory Management List <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
Kent Overstreet <kent.overstreet@linux.dev>,
Kees Cook <keescook@chromium.org>
Subject: [linux-next:master 1076/1266] include/linux/alloc_tag.h:43:2: error: "Memory allocation profiling is incompatible with ARCH_NEEDS_WEAK_PER_CPU"
Date: Fri, 29 Mar 2024 03:54:58 +0800 [thread overview]
Message-ID: <202403290334.USWrYrMw-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: a6bd6c9333397f5a0e2667d4d82fef8c970108f2
commit: ce3297eef13a5e5c03f99dc81fa4948340938b36 [1076/1266] mm: enable page allocation tagging
config: s390-randconfig-002-20240328 (https://download.01.org/0day-ci/archive/20240329/202403290334.USWrYrMw-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 23de3862dce582ce91c1aa914467d982cb1a73b4)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240329/202403290334.USWrYrMw-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202403290334.USWrYrMw-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/input/rmi4/rmi_spi.c:8:
In file included from include/linux/module.h:17:
In file included from include/linux/kmod.h:9:
In file included from include/linux/umh.h:4:
In file included from include/linux/gfp.h:9:
>> include/linux/alloc_tag.h:43:2: error: "Memory allocation profiling is incompatible with ARCH_NEEDS_WEAK_PER_CPU"
43 | #error "Memory allocation profiling is incompatible with ARCH_NEEDS_WEAK_PER_CPU"
| ^
In file included from drivers/input/rmi4/rmi_spi.c:8:
In file included from include/linux/module.h:17:
In file included from include/linux/kmod.h:9:
In file included from include/linux/umh.h:4:
>> include/linux/gfp.h:295:9: error: '__section__' attribute only applies to functions, global variables, Objective-C methods, and Objective-C properties
295 | return __folio_alloc_node(gfp, order, numa_node_id());
| ^
include/linux/gfp.h:258:35: note: expanded from macro '__folio_alloc_node'
258 | #define __folio_alloc_node(...) alloc_hooks(__folio_alloc_node_noprof(__VA_ARGS__))
| ^
include/linux/alloc_tag.h:155:2: note: expanded from macro 'alloc_hooks'
155 | DEFINE_ALLOC_TAG(_alloc_tag); \
| ^
include/linux/alloc_tag.h:47:9: note: expanded from macro 'DEFINE_ALLOC_TAG'
47 | static DEFINE_PER_CPU(struct alloc_tag_counters, _alloc_tag_cntr); \
| ^
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/percpu-defs.h:93:2: note: expanded from macro 'DEFINE_PER_CPU_SECTION'
93 | __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \
| ^
include/linux/percpu-defs.h:54:2: note: expanded from macro '__PCPU_DUMMY_ATTRS'
54 | __section(".discard") __attribute__((unused))
| ^
include/linux/compiler_attributes.h:334:56: note: expanded from macro '__section'
334 | #define __section(section) __attribute__((__section__(section)))
| ^
In file included from drivers/input/rmi4/rmi_spi.c:8:
In file included from include/linux/module.h:17:
In file included from include/linux/kmod.h:9:
In file included from include/linux/umh.h:4:
>> include/linux/gfp.h:295:9: error: non-extern declaration of '__pcpu_unique__alloc_tag_cntr' follows extern declaration
include/linux/gfp.h:258:35: note: expanded from macro '__folio_alloc_node'
258 | #define __folio_alloc_node(...) alloc_hooks(__folio_alloc_node_noprof(__VA_ARGS__))
| ^
include/linux/alloc_tag.h:155:2: note: expanded from macro 'alloc_hooks'
155 | DEFINE_ALLOC_TAG(_alloc_tag); \
| ^
include/linux/alloc_tag.h:47:9: note: expanded from macro 'DEFINE_ALLOC_TAG'
47 | static DEFINE_PER_CPU(struct alloc_tag_counters, _alloc_tag_cntr); \
| ^
include/linux/percpu-defs.h:115:2: note: expanded from macro 'DEFINE_PER_CPU'
115 | DEFINE_PER_CPU_SECTION(type, name, "")
| ^
include/linux/percpu-defs.h:93:26: note: expanded from macro 'DEFINE_PER_CPU_SECTION'
93 | __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \
| ^
<scratch space>:101:1: note: expanded from here
101 | __pcpu_unique__alloc_tag_cntr
| ^
include/linux/gfp.h:295:9: note: previous declaration is here
include/linux/gfp.h:258:35: note: expanded from macro '__folio_alloc_node'
258 | #define __folio_alloc_node(...) alloc_hooks(__folio_alloc_node_noprof(__VA_ARGS__))
| ^
include/linux/alloc_tag.h:155:2: note: expanded from macro 'alloc_hooks'
155 | DEFINE_ALLOC_TAG(_alloc_tag); \
| ^
include/linux/alloc_tag.h:47:9: note: expanded from macro 'DEFINE_ALLOC_TAG'
47 | static DEFINE_PER_CPU(struct alloc_tag_counters, _alloc_tag_cntr); \
| ^
include/linux/percpu-defs.h:115:2: note: expanded from macro 'DEFINE_PER_CPU'
115 | DEFINE_PER_CPU_SECTION(type, name, "")
| ^
include/linux/percpu-defs.h:92:33: note: expanded from macro 'DEFINE_PER_CPU_SECTION'
92 | extern __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \
| ^
<scratch space>:100:1: note: expanded from here
100 | __pcpu_unique__alloc_tag_cntr
| ^
In file included from drivers/input/rmi4/rmi_spi.c:8:
In file included from include/linux/module.h:17:
In file included from include/linux/kmod.h:9:
In file included from include/linux/umh.h:4:
>> include/linux/gfp.h:295:9: error: 'section' attribute only applies to functions, global variables, Objective-C methods, and Objective-C properties
295 | return __folio_alloc_node(gfp, order, numa_node_id());
| ^
include/linux/gfp.h:258:35: note: expanded from macro '__folio_alloc_node'
258 | #define __folio_alloc_node(...) alloc_hooks(__folio_alloc_node_noprof(__VA_ARGS__))
| ^
include/linux/alloc_tag.h:155:2: note: expanded from macro 'alloc_hooks'
155 | DEFINE_ALLOC_TAG(_alloc_tag); \
| ^
include/linux/alloc_tag.h:47:9: note: expanded from macro 'DEFINE_ALLOC_TAG'
47 | static DEFINE_PER_CPU(struct alloc_tag_counters, _alloc_tag_cntr); \
| ^
include/linux/percpu-defs.h:115:2: note: expanded from macro 'DEFINE_PER_CPU'
115 | DEFINE_PER_CPU_SECTION(type, name, "")
| ^
include/linux/percpu-defs.h:95:2: note: expanded from macro 'DEFINE_PER_CPU_SECTION'
95 | __PCPU_ATTRS(sec) __weak __typeof__(type) name
| ^
include/linux/percpu-defs.h:50:26: note: expanded from macro '__PCPU_ATTRS'
50 | __percpu __attribute__((section(PER_CPU_BASE_SECTION sec))) \
| ^
In file included from drivers/input/rmi4/rmi_spi.c:8:
In file included from include/linux/module.h:17:
In file included from include/linux/kmod.h:9:
In file included from include/linux/umh.h:4:
>> include/linux/gfp.h:295:9: error: non-extern declaration of '_alloc_tag_cntr' follows extern declaration
include/linux/gfp.h:258:35: note: expanded from macro '__folio_alloc_node'
258 | #define __folio_alloc_node(...) alloc_hooks(__folio_alloc_node_noprof(__VA_ARGS__))
| ^
include/linux/alloc_tag.h:155:2: note: expanded from macro 'alloc_hooks'
155 | DEFINE_ALLOC_TAG(_alloc_tag); \
| ^
include/linux/alloc_tag.h:47:51: note: expanded from macro 'DEFINE_ALLOC_TAG'
47 | static DEFINE_PER_CPU(struct alloc_tag_counters, _alloc_tag_cntr); \
| ^
include/linux/gfp.h:295:9: note: previous declaration is here
include/linux/gfp.h:258:35: note: expanded from macro '__folio_alloc_node'
258 | #define __folio_alloc_node(...) alloc_hooks(__folio_alloc_node_noprof(__VA_ARGS__))
| ^
include/linux/alloc_tag.h:155:2: note: expanded from macro 'alloc_hooks'
155 | DEFINE_ALLOC_TAG(_alloc_tag); \
| ^
include/linux/alloc_tag.h:47:51: note: expanded from macro 'DEFINE_ALLOC_TAG'
47 | static DEFINE_PER_CPU(struct alloc_tag_counters, _alloc_tag_cntr); \
| ^
In file included from drivers/input/rmi4/rmi_spi.c:8:
In file included from include/linux/module.h:17:
In file included from include/linux/kmod.h:9:
In file included from include/linux/umh.h:4:
>> include/linux/gfp.h:295:9: error: weak declaration cannot have internal linkage
295 | return __folio_alloc_node(gfp, order, numa_node_id());
| ^
include/linux/gfp.h:258:35: note: expanded from macro '__folio_alloc_node'
258 | #define __folio_alloc_node(...) alloc_hooks(__folio_alloc_node_noprof(__VA_ARGS__))
| ^
include/linux/alloc_tag.h:155:2: note: expanded from macro 'alloc_hooks'
155 | DEFINE_ALLOC_TAG(_alloc_tag); \
| ^
include/linux/alloc_tag.h:47:9: note: expanded from macro 'DEFINE_ALLOC_TAG'
47 | static DEFINE_PER_CPU(struct alloc_tag_counters, _alloc_tag_cntr); \
| ^
include/linux/percpu-defs.h:115:2: note: expanded from macro 'DEFINE_PER_CPU'
115 | DEFINE_PER_CPU_SECTION(type, name, "")
| ^
include/linux/percpu-defs.h:95:20: note: expanded from macro 'DEFINE_PER_CPU_SECTION'
95 | __PCPU_ATTRS(sec) __weak __typeof__(type) name
| ^
include/linux/compiler_attributes.h:403:56: note: expanded from macro '__weak'
403 | #define __weak __attribute__((__weak__))
| ^
In file included from drivers/input/rmi4/rmi_spi.c:8:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:160:
In file included from include/linux/compat.h:17:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:98:11: warning: array index 3 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
98 | return (set->sig[3] | set->sig[2] |
| ^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from drivers/input/rmi4/rmi_spi.c:8:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:160:
In file included from include/linux/compat.h:17:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:98:25: warning: array index 2 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
98 | return (set->sig[3] | set->sig[2] |
| ^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from drivers/input/rmi4/rmi_spi.c:8:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:160:
In file included from include/linux/compat.h:17:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:99:4: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
99 | set->sig[1] | set->sig[0]) == 0;
| ^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from drivers/input/rmi4/rmi_spi.c:8:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:160:
In file included from include/linux/compat.h:17:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:101:11: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
101 | return (set->sig[1] | set->sig[0]) == 0;
| ^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from drivers/input/rmi4/rmi_spi.c:8:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:160:
In file included from include/linux/compat.h:17:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:114:11: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
114 | return (set1->sig[3] == set2->sig[3]) &&
| ^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from drivers/input/rmi4/rmi_spi.c:8:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:160:
In file included from include/linux/compat.h:17:
--
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:160:
include/linux/compat.h:454:10: warning: array index 7 is past the end of the array (that has type 'compat_sigset_word[2]' (aka 'unsigned int[2]')) [-Warray-bounds]
454 | case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3];
| ^ ~
include/linux/compat.h:130:2: note: array 'sig' declared here
130 | compat_sigset_word sig[_COMPAT_NSIG_WORDS];
| ^
include/linux/compat.h:454:42: warning: array index 6 is past the end of the array (that has type 'compat_sigset_word[2]' (aka 'unsigned int[2]')) [-Warray-bounds]
454 | case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3];
| ^ ~
include/linux/compat.h:130:2: note: array 'sig' declared here
130 | compat_sigset_word sig[_COMPAT_NSIG_WORDS];
| ^
include/linux/compat.h:454:53: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
454 | case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3];
| ^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from drivers/input/rmi4/rmi_spi.c:8:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:160:
include/linux/compat.h:456:22: warning: array index 2 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
456 | case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2];
| ^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from drivers/input/rmi4/rmi_spi.c:8:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:160:
include/linux/compat.h:456:10: warning: array index 5 is past the end of the array (that has type 'compat_sigset_word[2]' (aka 'unsigned int[2]')) [-Warray-bounds]
456 | case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2];
| ^ ~
include/linux/compat.h:130:2: note: array 'sig' declared here
130 | compat_sigset_word sig[_COMPAT_NSIG_WORDS];
| ^
include/linux/compat.h:456:42: warning: array index 4 is past the end of the array (that has type 'compat_sigset_word[2]' (aka 'unsigned int[2]')) [-Warray-bounds]
456 | case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2];
| ^ ~
include/linux/compat.h:130:2: note: array 'sig' declared here
130 | compat_sigset_word sig[_COMPAT_NSIG_WORDS];
| ^
include/linux/compat.h:456:53: warning: array index 2 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
456 | case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2];
| ^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from drivers/input/rmi4/rmi_spi.c:8:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:160:
include/linux/compat.h:458:22: warning: array index 1 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
458 | case 2: v.sig[3] = (set->sig[1] >> 32); v.sig[2] = set->sig[1];
| ^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from drivers/input/rmi4/rmi_spi.c:8:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:160:
include/linux/compat.h:458:10: warning: array index 3 is past the end of the array (that has type 'compat_sigset_word[2]' (aka 'unsigned int[2]')) [-Warray-bounds]
458 | case 2: v.sig[3] = (set->sig[1] >> 32); v.sig[2] = set->sig[1];
| ^ ~
include/linux/compat.h:130:2: note: array 'sig' declared here
130 | compat_sigset_word sig[_COMPAT_NSIG_WORDS];
| ^
include/linux/compat.h:458:42: warning: array index 2 is past the end of the array (that has type 'compat_sigset_word[2]' (aka 'unsigned int[2]')) [-Warray-bounds]
458 | case 2: v.sig[3] = (set->sig[1] >> 32); v.sig[2] = set->sig[1];
| ^ ~
include/linux/compat.h:130:2: note: array 'sig' declared here
130 | compat_sigset_word sig[_COMPAT_NSIG_WORDS];
| ^
include/linux/compat.h:458:53: warning: array index 1 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
458 | case 2: v.sig[3] = (set->sig[1] >> 32); v.sig[2] = set->sig[1];
| ^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
22 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from drivers/input/rmi4/rmi_spi.c:8:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:173:
In file included from arch/s390/include/asm/mmu_context.h:11:
In file included from arch/s390/include/asm/pgalloc.h:18:
In file included from include/linux/mm.h:2208:
include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
In file included from drivers/input/rmi4/rmi_spi.c:8:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:173:
In file included from arch/s390/include/asm/mmu_context.h:11:
In file included from arch/s390/include/asm/pgalloc.h:18:
>> include/linux/mm.h:2862:22: error: '__section__' attribute only applies to functions, global variables, Objective-C methods, and Objective-C properties
2862 | struct page *page = alloc_pages(gfp | __GFP_COMP, order);
| ^
include/linux/gfp.h:301:28: note: expanded from macro 'alloc_pages'
301 | #define alloc_pages(...) alloc_hooks(alloc_pages_noprof(__VA_ARGS__))
| ^
include/linux/alloc_tag.h:155:2: note: expanded from macro 'alloc_hooks'
155 | DEFINE_ALLOC_TAG(_alloc_tag); \
| ^
include/linux/alloc_tag.h:47:9: note: expanded from macro 'DEFINE_ALLOC_TAG'
47 | static DEFINE_PER_CPU(struct alloc_tag_counters, _alloc_tag_cntr); \
| ^
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/percpu-defs.h:93:2: note: expanded from macro 'DEFINE_PER_CPU_SECTION'
93 | __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \
| ^
include/linux/percpu-defs.h:54:2: note: expanded from macro '__PCPU_DUMMY_ATTRS'
54 | __section(".discard") __attribute__((unused))
| ^
include/linux/compiler_attributes.h:334:56: note: expanded from macro '__section'
334 | #define __section(section) __attribute__((__section__(section)))
| ^
In file included from drivers/input/rmi4/rmi_spi.c:8:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:173:
In file included from arch/s390/include/asm/mmu_context.h:11:
In file included from arch/s390/include/asm/pgalloc.h:18:
>> include/linux/mm.h:2862:22: error: non-extern declaration of '__pcpu_unique__alloc_tag_cntr' follows extern declaration
include/linux/gfp.h:301:28: note: expanded from macro 'alloc_pages'
301 | #define alloc_pages(...) alloc_hooks(alloc_pages_noprof(__VA_ARGS__))
| ^
include/linux/alloc_tag.h:155:2: note: expanded from macro 'alloc_hooks'
155 | DEFINE_ALLOC_TAG(_alloc_tag); \
| ^
include/linux/alloc_tag.h:47:9: note: expanded from macro 'DEFINE_ALLOC_TAG'
47 | static DEFINE_PER_CPU(struct alloc_tag_counters, _alloc_tag_cntr); \
| ^
include/linux/percpu-defs.h:115:2: note: expanded from macro 'DEFINE_PER_CPU'
115 | DEFINE_PER_CPU_SECTION(type, name, "")
| ^
include/linux/percpu-defs.h:93:26: note: expanded from macro 'DEFINE_PER_CPU_SECTION'
93 | __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \
| ^
<scratch space>:67:1: note: expanded from here
67 | __pcpu_unique__alloc_tag_cntr
| ^
include/linux/mm.h:2862:22: note: previous declaration is here
include/linux/gfp.h:301:28: note: expanded from macro 'alloc_pages'
301 | #define alloc_pages(...) alloc_hooks(alloc_pages_noprof(__VA_ARGS__))
| ^
include/linux/alloc_tag.h:155:2: note: expanded from macro 'alloc_hooks'
155 | DEFINE_ALLOC_TAG(_alloc_tag); \
| ^
include/linux/alloc_tag.h:47:9: note: expanded from macro 'DEFINE_ALLOC_TAG'
47 | static DEFINE_PER_CPU(struct alloc_tag_counters, _alloc_tag_cntr); \
| ^
include/linux/percpu-defs.h:115:2: note: expanded from macro 'DEFINE_PER_CPU'
115 | DEFINE_PER_CPU_SECTION(type, name, "")
| ^
include/linux/percpu-defs.h:92:33: note: expanded from macro 'DEFINE_PER_CPU_SECTION'
92 | extern __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \
| ^
<scratch space>:66:1: note: expanded from here
66 | __pcpu_unique__alloc_tag_cntr
| ^
In file included from drivers/input/rmi4/rmi_spi.c:8:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:173:
In file included from arch/s390/include/asm/mmu_context.h:11:
In file included from arch/s390/include/asm/pgalloc.h:18:
>> include/linux/mm.h:2862:22: error: 'section' attribute only applies to functions, global variables, Objective-C methods, and Objective-C properties
2862 | struct page *page = alloc_pages(gfp | __GFP_COMP, order);
| ^
include/linux/gfp.h:301:28: note: expanded from macro 'alloc_pages'
301 | #define alloc_pages(...) alloc_hooks(alloc_pages_noprof(__VA_ARGS__))
| ^
include/linux/alloc_tag.h:155:2: note: expanded from macro 'alloc_hooks'
155 | DEFINE_ALLOC_TAG(_alloc_tag); \
| ^
include/linux/alloc_tag.h:47:9: note: expanded from macro 'DEFINE_ALLOC_TAG'
47 | static DEFINE_PER_CPU(struct alloc_tag_counters, _alloc_tag_cntr); \
| ^
include/linux/percpu-defs.h:115:2: note: expanded from macro 'DEFINE_PER_CPU'
115 | DEFINE_PER_CPU_SECTION(type, name, "")
| ^
include/linux/percpu-defs.h:95:2: note: expanded from macro 'DEFINE_PER_CPU_SECTION'
95 | __PCPU_ATTRS(sec) __weak __typeof__(type) name
| ^
include/linux/percpu-defs.h:50:26: note: expanded from macro '__PCPU_ATTRS'
50 | __percpu __attribute__((section(PER_CPU_BASE_SECTION sec))) \
| ^
In file included from drivers/input/rmi4/rmi_spi.c:8:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:173:
In file included from arch/s390/include/asm/mmu_context.h:11:
In file included from arch/s390/include/asm/pgalloc.h:18:
>> include/linux/mm.h:2862:22: error: non-extern declaration of '_alloc_tag_cntr' follows extern declaration
include/linux/gfp.h:301:28: note: expanded from macro 'alloc_pages'
301 | #define alloc_pages(...) alloc_hooks(alloc_pages_noprof(__VA_ARGS__))
| ^
include/linux/alloc_tag.h:155:2: note: expanded from macro 'alloc_hooks'
155 | DEFINE_ALLOC_TAG(_alloc_tag); \
| ^
include/linux/alloc_tag.h:47:51: note: expanded from macro 'DEFINE_ALLOC_TAG'
47 | static DEFINE_PER_CPU(struct alloc_tag_counters, _alloc_tag_cntr); \
| ^
include/linux/mm.h:2862:22: note: previous declaration is here
include/linux/gfp.h:301:28: note: expanded from macro 'alloc_pages'
301 | #define alloc_pages(...) alloc_hooks(alloc_pages_noprof(__VA_ARGS__))
| ^
include/linux/alloc_tag.h:155:2: note: expanded from macro 'alloc_hooks'
155 | DEFINE_ALLOC_TAG(_alloc_tag); \
| ^
include/linux/alloc_tag.h:47:51: note: expanded from macro 'DEFINE_ALLOC_TAG'
47 | static DEFINE_PER_CPU(struct alloc_tag_counters, _alloc_tag_cntr); \
| ^
In file included from drivers/input/rmi4/rmi_spi.c:8:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:173:
In file included from arch/s390/include/asm/mmu_context.h:11:
In file included from arch/s390/include/asm/pgalloc.h:18:
>> include/linux/mm.h:2862:22: error: weak declaration cannot have internal linkage
2862 | struct page *page = alloc_pages(gfp | __GFP_COMP, order);
| ^
include/linux/gfp.h:301:28: note: expanded from macro 'alloc_pages'
301 | #define alloc_pages(...) alloc_hooks(alloc_pages_noprof(__VA_ARGS__))
| ^
include/linux/alloc_tag.h:155:2: note: expanded from macro 'alloc_hooks'
155 | DEFINE_ALLOC_TAG(_alloc_tag); \
| ^
include/linux/alloc_tag.h:47:9: note: expanded from macro 'DEFINE_ALLOC_TAG'
47 | static DEFINE_PER_CPU(struct alloc_tag_counters, _alloc_tag_cntr); \
| ^
include/linux/percpu-defs.h:115:2: note: expanded from macro 'DEFINE_PER_CPU'
115 | DEFINE_PER_CPU_SECTION(type, name, "")
| ^
include/linux/percpu-defs.h:95:20: note: expanded from macro 'DEFINE_PER_CPU_SECTION'
95 | __PCPU_ATTRS(sec) __weak __typeof__(type) name
| ^
include/linux/compiler_attributes.h:403:56: note: expanded from macro '__weak'
403 | #define __weak __attribute__((__weak__))
| ^
In file included from drivers/input/rmi4/rmi_spi.c:9:
In file included from include/linux/rmi.h:13:
In file included from include/linux/kfifo.h:42:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:78:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
547 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
| ^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
| ^
In file included from drivers/input/rmi4/rmi_spi.c:9:
In file included from include/linux/rmi.h:13:
In file included from include/linux/kfifo.h:42:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:78:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
| ^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
| ^
In file included from drivers/input/rmi4/rmi_spi.c:9:
In file included from include/linux/rmi.h:13:
In file included from include/linux/kfifo.h:42:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:78:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
584 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
692 | readsb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
700 | readsw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
708 | readsl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
717 | writesb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
726 | writesw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
735 | writesl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
74 warnings and 11 errors generated.
..
vim +43 include/linux/alloc_tag.h
d08b311b6d4946 Suren Baghdasaryan 2024-03-21 37
d08b311b6d4946 Suren Baghdasaryan 2024-03-21 38 #ifdef ARCH_NEEDS_WEAK_PER_CPU
d08b311b6d4946 Suren Baghdasaryan 2024-03-21 39 /*
d08b311b6d4946 Suren Baghdasaryan 2024-03-21 40 * When percpu variables are required to be defined as weak, static percpu
d08b311b6d4946 Suren Baghdasaryan 2024-03-21 41 * variables can't be used inside a function (see comments for DECLARE_PER_CPU_SECTION).
d08b311b6d4946 Suren Baghdasaryan 2024-03-21 42 */
d08b311b6d4946 Suren Baghdasaryan 2024-03-21 @43 #error "Memory allocation profiling is incompatible with ARCH_NEEDS_WEAK_PER_CPU"
d08b311b6d4946 Suren Baghdasaryan 2024-03-21 44 #endif
d08b311b6d4946 Suren Baghdasaryan 2024-03-21 45
:::::: The code at line 43 was first introduced by commit
:::::: d08b311b6d4946b22d966201da4008a197736e3d lib: add allocation tagging support for memory allocation profiling
:::::: TO: Suren Baghdasaryan <surenb@google.com>
:::::: CC: Andrew Morton <akpm@linux-foundation.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2024-03-28 19:55 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-28 19:54 kernel test robot [this message]
2024-03-28 20:02 ` Suren Baghdasaryan
2024-03-30 2:37 ` Andrew Morton
2024-03-31 20:59 ` Suren Baghdasaryan
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